diff options
| author | Maíra Canal <mcanal@igalia.com> | 2024-01-05 11:57:42 -0300 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2024-01-11 11:45:47 -0300 |
| commit | 502756e23360d1192c496bc6791e97621e8578d8 (patch) | |
| tree | ac7135a9c1b07659994ae3b105949b9eaf4f4693 | |
| parent | b9bc05495174759902f226deccc2f68cdc231891 (diff) | |
drm/v3d: Show the memory-management stats on debugfsdrm-misc-next-2024-01-11
Dump the contents of the DRM MM allocator of the V3D driver. This will
help us to debug the VA ranges allocated.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240105145851.193492-1-mcanal@igalia.com
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_debugfs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c index f843a50d5dce..cdfe1d3bf5ee 100644 --- a/drivers/gpu/drm/v3d/v3d_debugfs.c +++ b/drivers/gpu/drm/v3d/v3d_debugfs.c @@ -260,11 +260,26 @@ static int v3d_measure_clock(struct seq_file *m, void *unused) return 0; } +static int v3d_debugfs_mm(struct seq_file *m, void *unused) +{ + struct drm_printer p = drm_seq_file_printer(m); + struct drm_debugfs_entry *entry = m->private; + struct drm_device *dev = entry->dev; + struct v3d_dev *v3d = to_v3d_dev(dev); + + spin_lock(&v3d->mm_lock); + drm_mm_print(&v3d->mm, &p); + spin_unlock(&v3d->mm_lock); + + return 0; +} + static const struct drm_debugfs_info v3d_debugfs_list[] = { {"v3d_ident", v3d_v3d_debugfs_ident, 0}, {"v3d_regs", v3d_v3d_debugfs_regs, 0}, {"measure_clock", v3d_measure_clock, 0}, {"bo_stats", v3d_debugfs_bo_stats, 0}, + {"v3d_mm", v3d_debugfs_mm, 0}, }; void |